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BARTLETT LEONARD

Overview
  • Total Patents
    14
About

BARTLETT LEONARD has a total of 14 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Canada, United Kingdom and Switzerland. Its main competitors in its focus markets packaging and shipping are YAMAMON KK, SUGAWARA MASATOSHI and CHANGSHU XINSHENG BAGS PRODUCING CO LTD.

Patent filings in countries

World map showing BARTLETT LEONARDs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United Kingdom 3
#3 Switzerland 2
#4 Austria 1
#5 United States 1

Patent filings per year

Chart showing BARTLETT LEONARDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping

Focus technologies

# Technology
#1 Containers for goods storage

Top inventors

# Name Total Patents
#1 Bartlett Leonard 14

Latest patents

Publication Filing date Title
CA163189A Bottle seal
US1118999A Bottle-seal.
CA126722A Compensating device for b ottle capping machines
CA126723A Compensating device for bottle capping machines
CA126724A Compensating device for bottle capping machines
CA126992A Clutch
CA110229A Seal for bottles
CA110231A Bottle seal
GB190721169A Improvements in Bottle Seals.
GB190721170A Improvements in Seals for Bottles.
GB190721168A Improvements in Bottle Seals.